| Primary address | 509 Grand Boulevard, Deer Park |
| Zip code | 11729 |
| County | Suffolk |
| Municipality | Babylon |
| Parcel ID | 63-2-29 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/06/2019 |
| Sale price | $320,000 |
| Arm's length | Register |
| Property tax | $9,697 |
| Building sqft | 1,066 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.115
|
| Year built | 1970 |
| Bathrooms | 1 |
| Zoning district | Register |
| School district | Deer Park |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
509 Grand Boulevard, Deer Park, NY 11729 was built in 1970 and has a total of 1,066 square feet.
What is the assessed value of 509 Grand Boulevard, Deer Park, NY 11729 and the property tax paid?Assessed at $2,900, the tax amount paid for 509 Grand Boulevard, Deer Park, NY 11729 is $9,697.
When was 509 Grand Boulevard, Deer Park, NY 11729 last sold and what was the last sale price?509 Grand Boulevard, Deer Park, NY 11729 was last sold in 03/06/2019 for $320,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 509 Grand Boulevard, Deer Park, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 03/06/2019 | $320,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 509 Grand Boulevard, Deer Park, NY 11729. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $9,697 |
| Market value | $491,526 |
| Assessed value | $2,900 |
Here's the assessment & property tax history for 509 Grand Boulevard, Deer Park, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2024-2025 | $432,835 | $2,900 | 324.6553 | $9,415 | +3.62% |
| 2023-2024 | $439,394 | $2,900 | 313.3151 | $9,086 | +2.41% |
| 2022-2023 | $371,795 | $2,900 | 305.9299 | $8,872 | +0.84% |
| 2021-2022 | $333,334 | $2,900 | 303.3814 | $8,798 | +1.59% |
| 2020-2021 | $318,681 | $2,900 | 298.6364 | $8,660 | +2.64% |
The complete history of permits filed for 509 Grand Boulevard, Deer Park, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 509 Grand Boulevard, Deer Park, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 509 Grand Boulevard, Deer Park to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| John F Kennedy Intermediate School | 6 | Public | 3-5 | 830 | 0.15 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.20 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.20 |
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.20 |
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.20 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.20 |
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.20 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 0.94 |
| Robert Frost Middle School | 7 | Public | 6-8 | 903 | 1.23 |
| West Middle School | 4 | Public | 6-8 | 848 | 1.61 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Deer Park High School | 7 | Public | 9-12 | 1,314 | 0.58 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 0.94 |
| Upper Room Christian School | NR | Private | K-12 | 149 | 1.85 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.15 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 2.45 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 509 Grand Boulevard, Deer Park.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 19 Patton Ave, Wyandanch | 1,056 | ||
| 17 Patton Ave, Wyandanch | 1,311 | 03/19/2018 | $200,000 |
| 140 Half Hollow Rd, Deer Park | 1,152 | 09/14/2019 | |
| 161 E 1st St, Deer Park | 2,700 | 05/01/2007 | $367,000 |
| 98 E 2nd St, Deer Park | 1,164 | 08/22/1994 | $156,000 |
| 1832 Deer Park Ave, Deer Park | 10/27/2021 | $2,150,000 | |
| 15 S 27th St, Wyandanch | 1,891 | 05/17/2019 | $281,472 |
| 12 S 26th St, Wyandanch | 913 | 05/26/2005 | $262,500 |
| 158 W 2nd St, Deer Park | 1,440 | 01/11/2022 | |
| 9 S 27th St, Wyandanch | 1,068 | ||
| 8 S 26th St, Wyandanch | 1,456 | 11/02/2004 | |
| 149 E 1st St, Deer Park | 2,414 | 09/29/2025 | |
| 1826 Deer Park Ave, Deer Park | 3,466 | 04/02/1996 | |
| 146 W 2nd St, Deer Park | 1,080 | 11/30/2000 | $185,000 |
| 14 S 26th St, Wyandanch | 1,000 | 06/06/2006 | $260,000 |
| 152 W 2nd St, Deer Park | 1,152 | 12/17/1999 | $173,500 |
| 1806-1808 Deer Park Ave, Deer Park | 3,066 | 06/27/2023 | $875,000 |
| 90 E 2nd St, Deer Park | 1,034 | ||
| 11 S 27th St, Wyandanch | 1,100 | ||
| 1814 Deer Park Ave, Deer Park |